单词 | after-ripening |
释义 | > as lemmasafter-ripening after-ripening n. Brit. /ˈɑːftəˌrʌɪp(ə)nɪŋ/ , /ˈaftəˌrʌɪp(ə)nɪŋ/ , U.S. /ˈæftə(r)ˌraɪp(ə)nɪŋ/ the occurrence of chemical or physical changes in a fruit, seed, or other plant part after harvesting, (in later use) spec. such changes leading to the breaking of dormancy in seeds.ΘΚΠ the world > food and drink > farming > cultivation or tillage > cultivation of plants or crops > storage or preservation of crops > [noun] > (chemical) changes to produce in storage after-ripening1842 1842 W. Gregory tr. J. Liebig Animal Chem. 71 The after-ripening, as this change is called, is a purely chemical process, entirely independent of the vitality of the plant. 1872 1st Rep. Vermont State Board Agric. 1871–2 72 Shortly after, begins after-ripening, a chemical change, whereby the starch, abundant in the unripe or green fruit, is transformed into sugar. 1935 Forestry 9 30 The need of the embryo for some process of development or ‘after-ripening’ after the seed has been shed. 2010 Jrnl. Exper. Bot. 61 597/2 Following after-ripening, a seed population that previously exhibited a high level of dormancy on imbibition, will subsequently show a high level of germination. < as lemmas |
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